sfarfallare significa in inglese

flicker [flickered, flickering, flickers]▼(to keep going on and off)
verb
[UK: ˈflɪkə(r)] [US: ˈflɪkər]This fluorescent lamp is starting to flicker. We'll have to replace it. = Questo neon comincia a sfarfallare. Dovremo cambiarlo.